RISTAR GULU anakhazikitsidwa mu Istanbul, Turkey mu 2015, wakhala kuika mankhwala anatsogolera pa patsogolo kuchokera poyambira moyo wake malonda mu msika lonse. Various zinachititsa magetsi & mbali SKD (kuwala chipolopolo, anatsogolera Chip, PCB, dalaivala, chingwe, etc.) liwakhalira RISTAR kupanga kuchuluka ku Turkey ake fakitale ndi shareholding makampani China.